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| author | Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | 2019-05-20 15:31:34 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | 2019-05-20 15:31:34 +0200 |
| commit | cd574ee16ffa2f2cad8414b9c59520e3e08a77f9 (patch) | |
| tree | 8511c7a250b9bd6f6b0285f7fdfb05cd917c0373 /crypto/salsa20_generic.c | |
| parent | 831fd9fdce82ad6727c15552b430c5e54420d92f (diff) | |
| parent | 8648646bd7927eccf4334248e94827d5dd47acf9 (diff) | |
| download | linux-crypto-cd574ee16ffa2f2cad8414b9c59520e3e08a77f9.tar.gz linux-crypto-cd574ee16ffa2f2cad8414b9c59520e3e08a77f9.zip | |
Merge tag 'v5.2-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into fbdev-for-next
Linux 5.2-rc1
Sync with upstream (which now contains fbdev-v5.2 changes) to
prepare a base for fbdev-v5.3 changes.
Diffstat (limited to 'crypto/salsa20_generic.c')
| -rw-r--r-- | crypto/salsa20_generic.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/crypto/salsa20_generic.c b/crypto/salsa20_generic.c index 00fce32a..c81a4440 100644 --- a/crypto/salsa20_generic.c +++ b/crypto/salsa20_generic.c @@ -86,18 +86,17 @@ static void salsa20_docrypt(u32 *state, u8 *dst, const u8 *src, { __le32 stream[SALSA20_BLOCK_SIZE / sizeof(__le32)]; - if (dst != src) - memcpy(dst, src, bytes); - while (bytes >= SALSA20_BLOCK_SIZE) { salsa20_block(state, stream); - crypto_xor(dst, (const u8 *)stream, SALSA20_BLOCK_SIZE); + crypto_xor_cpy(dst, src, (const u8 *)stream, + SALSA20_BLOCK_SIZE); bytes -= SALSA20_BLOCK_SIZE; dst += SALSA20_BLOCK_SIZE; + src += SALSA20_BLOCK_SIZE; } if (bytes) { salsa20_block(state, stream); - crypto_xor(dst, (const u8 *)stream, bytes); + crypto_xor_cpy(dst, src, (const u8 *)stream, bytes); } } @@ -161,7 +160,7 @@ static int salsa20_crypt(struct skcipher_request *req) err = skcipher_walk_virt(&walk, req, false); - salsa20_init(state, ctx, walk.iv); + salsa20_init(state, ctx, req->iv); while (walk.nbytes > 0) { unsigned int nbytes = walk.nbytes; @@ -204,7 +203,7 @@ static void __exit salsa20_generic_mod_fini(void) crypto_unregister_skcipher(&alg); } -module_init(salsa20_generic_mod_init); +subsys_initcall(salsa20_generic_mod_init); module_exit(salsa20_generic_mod_fini); MODULE_LICENSE("GPL"); |